$json = \'[{"name":"fdipzone","date":"2016-10-10"},{"name":"fdipzone","date":"2016-10-10"}]\';
$data = json_decode($json, true);
foreach($data as $key => &$vo){
$vo[\'name\'] = \'111\';//修改元素name的值
$vo[\'xxx\'] = \'222\';//新增元素xxx
}
$result = json_encode($data);
echo $result; // 修改后数据
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